package test;

public class YootkDemo5 {
    public static void  main(String[] args) throws Exception {
        String message = "www.yootk.com";
        long start = System.currentTimeMillis();
        for (int x = 0; x < 99999; x++) {
            message += x;
        }
        long end = System.currentTimeMillis();
        System.out.println("本次程序执行的耗时统计：" + (end - start));
    }
}
